zsa_qmk_firmware/changelog.md

04-12-2019 - Add AltGr/RALT support to Send String (qmk#4046)
04-12-2019 - Port DIRECT_PINS from split_common/matrix.c to matrix.c (qmk#5091)
04-12-2019 - Enhancement for Eager debouncing (and Ergodox EZ host sleep fix) (qmk#5621)
04-16-2019 - Fix logic for Combo feature (qmk#5610)
04-16-2019 - Fix info.json for Ergodox EZ
04-16-2019 - Add support for WS2812 based RGB Matrix
04-18-2019 - Fix Eager Per Row Debouncing bug
04-22-2019 - Make sure NOBITS is set on reset_key
04-22-2019 - Improve Mousekey constant speed mode
04-22-2019 - Add new reactive modes (wide, cross, nexus) for RGB Matrix
04-22-2019 - OLED Driver Features
04-22-2019 - Add Split RGB support